Inventor
NIWA MASATOSHI
JP11 patents
⚠️ This page may combine multiple inventors who share the name “NIWA MASATOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ARISAWA SEISAKUSHO KK
10 patentsUS7262911B2Aug 28, 2007
Reflex-type screen assembly
ARISAWA SEISAKUSHO KK31 citations92
US6233095B1May 15, 2001
Screen member for a reflex type screen
ARISAWA SEISAKUSHO KK32 citations92
US6052227AApr 18, 2000
Screen assembly with pivoting leg members
ARISAWA SEISAKUSHO KK26 citations89
US6046845AApr 4, 2000
Screen assembly and reflex type screen assembly
ARISAWA SEISAKUSHO KK31 citations89
US5768019AJun 16, 1998
Reflective screen for a liquid crystal projector and method for producing the same
ARISAWA SEISAKUSHO KK20 citations87
US7110176B2Sep 19, 2006
Reflex-type screen
ARISAWA SEISAKUSHO KK19 citations83
US7221508B2May 22, 2007
Reflex-type screen
ARISAWA SEISAKUSHO KK9 citations68
US5863630AJan 26, 1999
Screen for a large size view field
ARISAWA SEISAKUSHO KK4 citations61
US7633677B2Dec 15, 2009
Reflective screen
ARISAWA SEISAKUSHO KK2 citations59
US9188847B2Nov 17, 2015
Screen and screen manufacturing method
ARISAWA SEISAKUSHO KK3 citations56